<template>
  <div class="box"></div>
  <button @click="add">添加</button>
</template>
<script setup>
const add = () => {
  console.log(`helloworld`)

  //A 100
  //A 50
  //
}
</script>
<style type="text/css">
.box {
  width: 100px;
  height: 100px;
  border: 1px solid #000;
}
</style>
